/path/to/initial_file : The input configuration map matching your local region or satellite.
The tuner cannot find a signal on the specified frequency.
: The DVB standard (e.g., DVBT2 , DVBT , DVBS2 , ATSC ). dvbv5scan initial file
Perform a full scan to generate an initial file:
Start with the pre-made files in /usr/share/dvb/dvbv5/ . If those fail, use w_scan to generate a custom initial file. For ultimate control, craft your own .ini entries using known parameters. With the knowledge from this guide, you will never again see the dreaded "Cannot find initial file" error. Perform a full scan to generate an initial
Once you have a working initial file, you can script channel scans via cron. For example, to rescan every Sunday at 3 AM:
If you have worked with older Linux TV software like w_scan or the legacy dvb-scan , you are likely familiar with the DVBv3 format. The Legacy DVBv3 Format With the knowledge from this guide, you will
dvbv5-scan /usr/share/dvb/dvbv5/dvb-t/uk-Rowridge -o ~/channels.conf Use code with caution. Explaining the Flags:
The tool will probe each frequency listed, detect actual services, and output the final channel parameters.
If you do not want to create your own, libdvbv5 usually installs default files in: /usr/share/dvbv5/ (or /usr/local/share/dvbv5/ ). They are organized by delivery system: dvb-t/ (DVB-T) dvb-s/ (DVB-S) atsc/ (ATSC) Example command using default file: dvbv5-scan /usr/share/dvbv5/dvb-t/uk-London Use code with caution.
Many Linux users share their initial files on forums, mailing lists, and git repositories. The LinuxTV wiki and mailing lists are excellent places to find initial files contributed by other users in your geographical area.
Free